Chin Up – Residency
67th sighting in Monterey Bay
Chin Up @2547
Sep 6 – 20, 2025 · Monterey Bay
Monterey Bay · Sep 2025
105 m
Deepest dive
3:12
Longest dive
55
Dives
- Sightings
- 4
- Days between first and last sighting
- 14
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Sep 6, 2025 | 88 m | 16.7°C | 75 m |
| Sep 14, 2025 | 49 m | 16.9°C | 24 m |
| Sep 17, 2025 | 254 m | 18.1°C | 105 m |
| Sep 20, 2025 | 129 m | 17.6°C | 58 m |
Seafloor and sea temperature measured · ✳ dives modelled
Deepest dive against the seafloor, per sighting
Seafloor · measured Deepest dive · modelledDepth runs down from the surface. The modelled dive never passes the measured seafloor at that sighting.
Dives
105 m
Deepest dive
3:12
Longest dive
55
Dives
25 m
Avg dive depth
4
Sightings
14
Days first → last
Dive metrics are modelled within real depth limits — not measured
Get actual dive data with Risa Deep →Dive profile
modelledDepth shaped by the seafloor limit here (254 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 17, 2025
measured- Seafloor depth
- 254 m
- Sea-surface temperature
- 18.1°C
- Distance from shore
- 4.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 49 m – 254 m
- Sea-surface temperature
- 16.7°C – 18.1°C
- Distance from shore
- 2.0 km – 8.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.